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Sintered bio-glass balls for aquarium filters for breaking down pollutants.

Key Features:
• Biological breakdown of pollutants in fresh and saltwater aquariums: sintered bio-glass balls for the use in aquarium filters.
• Easy to use: use biological sintered glass balls inside the second last filter stage.
• Intensive water clarification through bio-filtering: microorganisms settle on the filter material and break down pollutants.
• Highly effective: conical tunnel pores create ideal settling area of 1500 m2/L for beneficial microorganisms. Intensive breakdown of ammonium and nitrite.